Students change the gear ratio to get different speeds. Kit Includes gearbox motor battery holder switch axles and wheels. Requires 2 'AA' batteries soldering and the use of a hot glue gun for assembly.
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Students change the gear ratio to get different speeds. Kit Includes gearbox motor battery holder switch axles and wheels. Requires 2 ‘AA’ batteries soldering and the use of a hot glue gun for assembly.
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